From Microsoft : Identity Integration Feature Pack for Microsoft Windows Server Active Directory with Service Pack 2 (SP2) manages identities and coordinates user details across Microsoft Active Directory, Active Directory Application Mode (ADAM), Microsoft Exchange 2000 Server, and Exchange Server 2003 implementations. Using Identity Integration Feature Pack, you can combine identity information for a given user or resource into a single, logical view. Identity Integration Feature Pack also automates the provisioning of new and updated identity data, eliminating time-consuming, repetitive administration and the need to manually add, delete, or update identity information, groups, and user accounts. This version is the first release on CNET Download.com. What's new in this version: This version is the first release on CNET Download.com.